CmdrKittens
109 lines
4.2 KiB
Java
109 lines
4.2 KiB
Java
/*
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* PlayerVaultsX
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* Copyright (C) 2013 Trent Hensler, Laxwashere
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.drtshock.playervaults.vaultmanagement;
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import com.drtshock.playervaults.PlayerVaults;
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import org.bukkit.Bukkit;
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import org.bukkit.inventory.Inventory;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.util.io.BukkitObjectInputStream;
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import org.bukkit.util.io.BukkitObjectOutputStream;
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import org.yaml.snakeyaml.external.biz.base64Coder.Base64Coder;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.util.logging.Level;
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/**
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* Created by Lax on 6/6/2017.
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*/
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public class Base64Serialization {
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public static String toBase64(Inventory inventory, int size) {
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return toBase64(inventory, size, null);
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}
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public static String toBase64(Inventory inventory, int size, String target) {
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try {
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ByteArrayOutputStream finalOutputStream = new ByteArrayOutputStream();
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ByteArrayOutputStream temporaryOutputStream = new ByteArrayOutputStream();
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BukkitObjectOutputStream dataOutput = new BukkitObjectOutputStream(temporaryOutputStream);
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int failedItems = 0;
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// Write the size of the inventory
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dataOutput.writeInt(size);
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// Save every element in the list
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for (int i = 0; i < inventory.getSize(); i++) {
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try {
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dataOutput.writeObject(inventory.getItem(i));
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} catch (Exception ignored) {
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failedItems++;
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temporaryOutputStream.reset();
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} finally {
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if (temporaryOutputStream.size() == 0) {
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dataOutput.writeObject(null);
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}
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finalOutputStream.write(temporaryOutputStream.toByteArray());
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temporaryOutputStream.reset();
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}
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}
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if (failedItems > 0) {
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PlayerVaults.getInstance().getLogger().severe("Failed to save " + failedItems + " invalid items to vault " + target);
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}
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PlayerVaults.debug("Serialized " + inventory.getSize() + " items");
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// Serialize that array
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dataOutput.close();
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return Base64Coder.encodeLines(finalOutputStream.toByteArray());
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} catch (Exception e) {
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throw new IllegalStateException("Cannot into itemstacksz!", e);
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}
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}
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public static String toBase64(ItemStack[] is, int size) {
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Inventory inventory = Bukkit.createInventory(null, size);
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inventory.setContents(is);
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return toBase64(inventory, size);
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}
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public static Inventory fromBase64(String data) {
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return fromBase64(data, null);
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}
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public static Inventory fromBase64(String data, String target) {
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try {
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ByteArrayInputStream inputStream = new ByteArrayInputStream(Base64Coder.decodeLines(data));
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BukkitObjectInputStream dataInput = new BukkitObjectInputStream(inputStream);
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Inventory inventory = Bukkit.getServer().createInventory(null, dataInput.readInt());
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// Read the serialized inventory
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for (int i = 0; i < inventory.getSize(); i++) {
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inventory.setItem(i, (ItemStack) dataInput.readObject());
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}
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dataInput.close();
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PlayerVaults.debug("Read " + inventory.getSize() + " items");
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return inventory;
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} catch (Exception e) {
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PlayerVaults.getInstance().getLogger().log(Level.SEVERE, "Failed to load vault " + target, e);
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}
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return null;
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}
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} |